<!-- Only change code above this line -->
<div class="container-fluid">
    <h3 class="text-primary text-center">jQuery Playground</h3>
    <div class="row">
        <div class="col-xs-6">
            <h4>#left-well</h4>
            <div class="well" id="left-well">
                <button class="btn btn-default target" id="target1">#target1</button>
                <button class="btn btn-default target" id="target2">#target2</button>
                <button class="btn btn-default target" id="target3">#target3</button>
            </div>
        </div>
        <div class="col-xs-6">
            <h4>#right-well</h4>
            <div class="well" id="right-well">
                <button class="btn btn-default target" id="target4">#target4</button>
                <button class="btn btn-default target" id="target5">#target5</button>
                <button class="btn btn-default target" id="target6">#target6</button>
            </div>
        </div>
    </div>
</div>